diff --git a/.github/workflows/code-format.yml b/.github/workflows/code-format.yml
index 5f8f124..669e5cd 100644
--- a/.github/workflows/code-format.yml
+++ b/.github/workflows/code-format.yml
@@ -8,7 +8,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v3
-      - run: python -m pip install poetry
+      - run: pipx install poetry==1.5.1
       - run: poetry install
       - run: poetry run isort .
       - uses: stefanzweifel/git-auto-commit-action@v4.16.0
@@ -20,7 +20,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v3
-      - run: python -m pip install poetry
+      - run: pipx install poetry==1.5.1
       - run: poetry install
       - run: poetry run black .
       - uses: stefanzweifel/git-auto-commit-action@v4.16.0